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#include "mostQtHeaders.h"
#include "usermacro.h"
#include "smallUsefulFunctions.h"
#include "qformatscheme.h"
#include "qlanguagefactory.h"
#include "qdocument.h"
Macro::Macro() : triggerLookBehind(false), document(0)
{
}
Macro::Macro(const QString &nname, const QString &typedTag, const QString &nabbrev, const QString &ntrigger): triggerLookBehind(false), document(0)
{
Macro::Type typ;
QString tag = parseTypedTag(typedTag, typ);
init(nname, typ, tag, nabbrev, ntrigger);
}
Macro::Macro(const QString &nname, Macro::Type ntype, const QString &ntag, const QString &nabbrev, const QString &ntrigger): triggerLookBehind(false), document(0)
{
init(nname, ntype, ntag, nabbrev, ntrigger);
}
Macro::Macro(const QStringList &fieldList): triggerLookBehind(false), document(0)
{
if (fieldList.count() >= 4) {
Macro::Type t;
QString tag = parseTypedTag(fieldList[1], t);
init(fieldList[0], t, tag, fieldList[2], fieldList[3]);
}
}
Macro Macro::fromTypedTag(const QString &typedTag)
{
return Macro("unnamed", typedTag);
}
void Macro::init(const QString &nname, Macro::Type ntype, const QString &ntag, const QString &nabbrev, const QString &ntrigger)
{
name = nname;
type = ntype;
tag = ntag;
abbrev = nabbrev;
trigger = ntrigger;
triggerLookBehind = false;
QString realtrigger = trigger;
triggers = 0;
if (realtrigger.trimmed().startsWith("?")) {
QStringList sl = realtrigger.split("|");
realtrigger.clear();
foreach (const QString &x, sl) {
QString t = x.trimmed();
if (t == "?txs-start") triggers |= ST_TXS_START;
else if (t == "?new-file") triggers |= ST_NEW_FILE;
else if (t == "?new-from-template") triggers |= ST_NEW_FROM_TEMPLATE;
else if (t == "?load-file") triggers |= ST_LOAD_FILE;
else if (t == "?load-this-file") triggers |= ST_LOAD_THIS_FILE;
else if (t == "?save-file") triggers |= ST_FILE_SAVED;
else if (t == "?close-file") triggers |= ST_FILE_CLOSED;
else if (t == "?master-changed") triggers |= ST_MASTER_CHANGED;
else if (t == "?after-typeset") triggers |= ST_AFTER_TYPESET;
else if (t == "?after-command-run") triggers |= ST_AFTER_COMMAND_RUN;
else if (realtrigger.isEmpty()) realtrigger = t;
else realtrigger = realtrigger + "|" + t;
}
}
if (realtrigger.isEmpty()) return;
triggers |= ST_REGEX;
int lastLen;
do {
lastLen = realtrigger.length();
if (realtrigger.startsWith("(?language:")) {
const int langlen = strlen("(?language:");
int paren = 1, bracket = 0, i = langlen;
for (; i < realtrigger.length() && paren; i++) {
switch (realtrigger[i].unicode()) {
case '(':
if (!bracket) paren++;
break;
case ')':
if (!bracket) paren--;
break;
case '[':
bracket = 1;
break;
case ']':
bracket = 0;
break;
case '\\':
i++;
break;
}
}
triggerLanguage = realtrigger.mid(langlen, i - langlen - 1);
triggerLanguage.replace("latex", "\\(La\\)TeX");
realtrigger.remove(0, i);
}
if (realtrigger.startsWith("(?highlighted-as:")) {
int start = realtrigger.indexOf(':') + 1;
int closing = realtrigger.indexOf(")");
triggerFormatsUnprocessed = realtrigger.mid(start, closing - start).replace(',', '|').replace(" ", ""); //handle later, when the formats are loaded
realtrigger.remove(0, closing + 1);
}
if (realtrigger.startsWith("(?not-highlighted-as:")) {
int start = realtrigger.indexOf(':') + 1;
int closing = realtrigger.indexOf(")");
triggerFormatExcludesUnprocessed = realtrigger.mid(start, closing - start).replace(',', '|').replace(" ", ""); //handle later, when the formats are loaded
realtrigger.remove(0, closing + 1);
}
} while (lastLen != realtrigger.length());
if (realtrigger.startsWith("(?<=")) {
triggerLookBehind = true;
realtrigger.remove(1, 3); //qregexp doesn't support look behind, but we can emulate it by removing the first capture
}
triggerRegex = QRegExp("(?:" + realtrigger + ")$"); // (?: non capturing)
}
void Macro::initTriggerFormats()
{
QFormatScheme *fs = QDocument::defaultFormatScheme();
REQUIRE(fs);
foreach (const QString &formatName, triggerFormatsUnprocessed.split('|')) {
if (fs->exists(formatName)) {
triggerFormats << fs->id(formatName);
}
}
triggerFormatsUnprocessed.clear();
foreach (const QString &formatName, triggerFormatExcludesUnprocessed.split('|')) {
if (fs->exists(formatName)) {
triggerFormatExcludes << fs->id(formatName);
}
}
triggerFormatExcludesUnprocessed.clear();
}
QStringList Macro::toStringList() const
{
return QStringList() << name << typedTag() << abbrev << trigger;
}
QString Macro::snippet() const
{
if (type == Snippet)
return tag;
else if (type == Environment)
return "\\begin{" + tag + "}";
return QString();
}
QString Macro::script() const
{
if (type == Script)
return tag;
return QString();
}
QString Macro::typedTag() const
{
switch(type) {
case Snippet: return tag;
case Environment: return "%" + tag;
case Script: return "%SCRIPT\n" + tag;
default:
qDebug() << "unknown macro type" << type;
}
return QString();
}
QString Macro::parseTypedTag(QString typedTag, Macro::Type &retType)
{
if (typedTag.startsWith("%SCRIPT\n")) {
retType = Script;
return typedTag.mid(8);
} else if (typedTag.startsWith('%') && (typedTag.length() == 1 || typedTag.at(1).isLetter())) {
// Note: while % is an empty environemnt, reserved sequences like %%, %<, %| are snippets.
retType = Environment;
return typedTag.mid(1);
}
retType = Snippet;
return typedTag;
}
void Macro::parseTriggerLanguage(QLanguageFactory *langFactory)
{
if(!langFactory) return;
if (triggerLanguage.isEmpty()) return;
triggerLanguages.clear();
QRegExp tempRE(triggerLanguage, Qt::CaseInsensitive);
foreach (const QString &lang, langFactory->languages()) {
if (tempRE.exactMatch(lang))
triggerLanguages << langFactory->languageData(lang).d;
}
}
bool Macro::isActiveForTrigger(Macro::SpecialTrigger trigger) const
{
return (triggers & trigger);
}
bool Macro::isActiveForLanguage(QLanguageDefinition *lang) const
{
// if no trigger language is specified, the macro is active for all languages.
return triggerLanguage.isEmpty() || triggerLanguages.contains(lang);
}
bool Macro::isActiveForFormat(int format) const
{
if (!triggerFormatsUnprocessed.isEmpty() || !triggerFormatExcludesUnprocessed.isEmpty()) (const_cast<Macro *>(this))->initTriggerFormats();
// if no trigger format is specified, the macro is active for all formats.
return (triggerFormats.isEmpty() || triggerFormats.contains(format)) && (!triggerFormatExcludes.contains(format));
}
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